lights.yaml

esphome:
    name: lights
    platform: ESP8266
    board: esp01
    arduino_version: espressif8266@2.6.2

wifi:
    ssid: !secret wifi_name
    password: !secret wifi_password

    # Enable fallback hotspot (captive portal) in case wifi connection fails
    ap:
        ssid: "Lights Fallback Hotspot"

captive_portal:

# Enable logging
logger:

# Enable Home Assistant API
api:

time:
    - platform: homeassistant
      id: homeassistant_time

i2c:
    sda: 2
    scl: 0
    scan: True

mcp23017:
    - id: "mcp23017_hub"
      # address: 0x20

switch:
    - platform: gpio
      name: "Light #1"
      pin:
          mcp23017: mcp23017_hub
          number: 8
          # Top Left
          mode: OUTPUT
          inverted: true
    - platform: gpio
      name: "Light #2"
      pin:
          mcp23017: mcp23017_hub
          number: 9
          mode: OUTPUT
          inverted: true
    - platform: gpio
      name: "Light #3"
      pin:
          mcp23017: mcp23017_hub
          number: 10
          mode: OUTPUT
          inverted: true
    - platform: gpio
      name: "Light #4"
      pin:
          mcp23017: mcp23017_hub
          number: 11
          mode: OUTPUT
          inverted: true
    - platform: gpio
      name: "Light #5"
      pin:
          mcp23017: mcp23017_hub
          number: 12
          mode: OUTPUT
          inverted: true
    - platform: gpio
      name: "Light #6"
      pin:
          mcp23017: mcp23017_hub
          number: 13
          mode: OUTPUT
          inverted: true
    - platform: gpio
      name: "Light #7"
      pin:
          mcp23017: mcp23017_hub
          number: 14
          mode: OUTPUT
          inverted: true
    - platform: gpio
      name: "Light #8"
      pin:
          mcp23017: mcp23017_hub
          number: 15
          mode: OUTPUT
          inverted: true

binary_sensor:
    - platform: gpio
      name: "PIR #1"
      device_class: motion
      pin:
          mcp23017: mcp23017_hub
          # Top Right
          number: 7
          #   mode: INPUT
    - platform: gpio
      name: "PIR #2"
      device_class: motion
      pin:
          mcp23017: mcp23017_hub
          number: 6
          #   mode: INPUT
    - platform: gpio
      name: "PIR #3"
      device_class: motion
      pin:
          mcp23017: mcp23017_hub
          number: 5
          #   mode: INPUT
    - platform: gpio
      name: "PIR #4"
      device_class: motion
      pin:
          mcp23017: mcp23017_hub
          number: 4
          #   mode: INPUT
    - platform: gpio
      name: "PIR #5"
      device_class: motion
      pin:
          mcp23017: mcp23017_hub
          number: 3
          #   mode: INPUT
    - platform: gpio
      name: "PIR #6"
      device_class: motion
      pin:
          mcp23017: mcp23017_hub
          number: 2
          #   mode: INPUT
    - platform: gpio
      name: "PIR #7"
      device_class: motion
      pin:
          mcp23017: mcp23017_hub
          number: 1
          #   mode: INPUT
    - platform: gpio
      name: "PIR #8"
      device_class: motion
      pin:
          mcp23017: mcp23017_hub
          number: 0
          #   mode: INPUT
    # Reports if this device is Connected or not
    - platform: status
      name: Lights Status